Home / 14,264,007.80-19,678,057.06-9,616,094.94

Finding the Fourth Proportional to 14,264,007.80, 19,678,057.06 and 9,616,094.94

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Solution

The fourth proportional to 14,264,007.80, 19,678,057.06 and 9,616,094.94 is: 13,265,981.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,007.80 : 19,678,057.06 = 9,616,094.94 : x
  2. Step 2: Convert to fraction form
    14,264,007.80/19,678,057.06 = 9,616,094.94/x
  3. Step 3: Cross multiply
    14,264,007.80x = 19,678,057.06 × 9,616,094.94
  4. Step 4: Simplify right side
    14,264,007.80x = 189,226,064,875,616.78
  5. Step 5: Solve for x
    x = 189,226,064,875,616.78/14,264,007.80
  6. Step 6: Final answer
    x = 13,265,981.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.